Police flow, Police, Flow – Microsens MS453490M Management Guide User Manual

Page 837

Advertising
background image

C

HAPTER

36

| Quality of Service Commands

– 837 –

police commands define parameters such as the maximum

throughput, burst rate, and response to non-conforming traffic.

Up to 16 classes can be included in a policy map.

E

XAMPLE

This example creates a policy called “rd-policy,” uses the class command

to specify the previously defined “rd-class,” uses the

set phb

command to

classify the service that incoming packets will receive, and then uses the

police flow

command to limit the average bandwidth to 100,000 Kbps, the

burst rate to 4,000 bytes, and configure the response to drop any violating

packets.

Console(config)#policy-map rd-policy

Console(config-pmap)#class rd-class

Console(config-pmap-c)#set phb 3

Console(config-pmap-c)#police flow 10000 4000 conform-action transmit

violate-action drop

Console(config-pmap-c)#

police flow

This command defines an enforcer for classified traffic based on the

metered flow rate. Use the no form to remove a policer.

S

YNTAX

[no] police flow committed-rate committed-burst

conform-action transmit

violate-action {drop| new-dscp}
committed-rate - Committed information rate (CIR) in kilobits per

second. (Range: 64-1000000 kbps at a granularity of 64 kbps or

maximum port speed, whichever is lower)
committed-burst - Committed burst size (BC) in bytes.

(Range: 4000-16000000 at a granularity of 4k bytes)
conform-action - Action to take when packet is within the CIR and

BC. (There are enough tokens to service the packet, the packet is

set green).
violate-action - Action to take when packet exceeds the CIR and

BC. (There are not enough tokens to service the packet, the packet

is set red).
transmit - Transmits without taking any action.
drop - Drops packet as required by violate-action.
new-dscp - Differentiated Service Code Point (DSCP) value.

(Range: 0-63)

D

EFAULT

S

ETTING

None

Advertising